The article discusses the impact of the AI boom on Mark Zuckerberg’s wealth and Meta’s stock price. It highlights that Zuckerberg’s net worth has plummeted by $76 billion since September 2021, largely due to Meta’s stock price decline. The article suggests that Meta’s focus on the metaverse and virtual reality has been overshadowed by the rapid advancements in AI technology, particularly with the rise of ChatGPT and other AI models. As a result, investors have become increasingly concerned about Meta’s ability to compete in the AI space, leading to a significant drop in the company’s stock price. The article also notes that other Big Tech billionaires, such as Bill Gates and Steve Ballmer, have seen their fortunes rise due to the AI boom, while Zuckerberg’s wealth has taken a substantial hit.